The present study reports the discovery of Fimbristylis pachmarhiensis (Cyperaceae) as a new species from central India. The specimens were collected from the Pachmarhi hills located in Madhya Pradesh.To aid in the accurate identification of this species, an extensive taxonomic description, accompanied by photographic illustrations, a comparative analysis with similar species, and supplementary notes have been included. These comprehensive details serve to enhance our understanding and recognition of this newly discovered plant species.